Yo mama's so fat that the National Weather Service names all of her farts.
Yo mama's so fat that when she ran out into the street and I tried swerving around her, I ran out of gas!
Yo mama's so old she has an autographed Bible.
Yo mama's so stupid she sold her car for gas money.
Yo mama's so ugly, we call Henry Ford our savior for inventing a way to escape her.
Yo mama's so fat that when God said "Let there be light", he told her to get the fuck out of the way!
Yo mama's so stupid that she yelled into an envelope to send a voicemail.
Yo mama's so ugly, when she looked out the window, she got arrested for mooning!
Yo mama's so fat, when she walks past the TV, you miss 3 episodes of the show!
My favorite one: Yo mama's so fat, when Dracula sucked her blood, he got Diabetes!

That's just a TEENY bit of all the Yo Mama Jokes I know.
by GroominGabe February 25, 2015
Jokes that nobody actually means. People just try to see who's is better.
"Listen to my new yo mama jokes"-Jake
"Yo mama so stupid she tried to drown a fish"-Jake
"Lol, that's pretty good"
by random_guy350783 April 5, 2015
some examples of yo mama jokes are:
yo mama so fat, she doesnt need internet, shes already WORLD WIDE
yo mama so stupid, she made an appointment with doctor pepper
yo mama so ugly, she made an onion cry
yo mama so old, her first christmas, WAS THE FIRST CHRISTMAS
yo mama so short, she surfs on doritos
yo mama so fat, when she died, she broke the stairway to heaven
yo mama so old, she has an autographed bible
yo mama so ugly, they moved Halloween to her birthday
yo mama so stupid, she brought a spoon to the SUPER BOWL
by Hehe I cheated March 29, 2021
a joke to tell when you're in a really trite mood and feel like laughing for no exact reason.
Example of a Yo mama joke:
Yo mama so fat, the National Weather Service names her farts and sneezes!
by I'm Practically a Werd Nord January 2, 2017
if you sill say yo mama jokes you are gay and have no friends
yo mama so fat she looks like a planet lol that is why yo mama jokes are trash
by Pizza duck😊 February 8, 2020
yo mama so fat she got on the scale and it said i need your weight not your phone number” “yo dude what the heck?” “ hey it’s march 23rd national yo mama joke day it’s okay”
by jasonearlslushoiuscurls March 22, 2021